[PATCH v6 2/6] ARM: EXYNOS: Move cpufreq and cpuidle device registration to init_machine

Pankaj Dubey pankaj.dubey at samsung.com
Sun Jul 13 21:10:59 PDT 2014


Hi Kukjin,

On Thursday, July 10, 2014 7:04 PM, Kukjin wrote:
> Pankaj Dubey wrote:
> >
> > Hi Kukjin,
> >
> Hi,
> 
> > >
> > > On 07/07/14 12:50, Pankaj Dubey wrote:
> > > > As exynos_cpuidle_init and exynos_cpufreq_init function have just
> > > > one lines of code for registering platform devices. We can move
> > > > these lines to exynos_dt_machine_init and delete
> > > > exynos_cpuidle_init and exynos_cpufreq_init function. This will
> > > > help in reducing lines of code in exynos.c, making it more cleaner.
> > > >
> > > > Suggested-by: Tomasz Figa<t.figa at samsung.com>
> > > > Signed-off-by: Pankaj Dubey<pankaj.dubey at samsung.com>
> > > > Reviewed-by: Tomasz Figa<t.figa at samsung.com>
> > > > ---
> > > >   arch/arm/mach-exynos/exynos.c |   20 ++++----------------
> > > >   1 file changed, 4 insertions(+), 16 deletions(-)
> > > >
> > > > diff --git a/arch/arm/mach-exynos/exynos.c
> > > > b/arch/arm/mach-exynos/exynos.c index ff60b4c..47170eb 100644
> > > > --- a/arch/arm/mach-exynos/exynos.c
> > > > +++ b/arch/arm/mach-exynos/exynos.c
> > > > @@ -171,19 +171,6 @@ static struct platform_device exynos_cpuidle =
{
> > > >   	.id                = -1,
> > > >   };
> > > >
> > > > -void __init exynos_cpuidle_init(void) -{
> > > > -	if (soc_is_exynos5440())
> > > > -		return;
> > > > -
> > > > -	platform_device_register(&exynos_cpuidle);
> > > > -}
> > > > -
> > > > -void __init exynos_cpufreq_init(void) -{
> > > > -	platform_device_register_simple("exynos-cpufreq", -1, NULL,
0);
> > > > -}
> > > > -
> > > >   void __iomem *sysram_base_addr;
> > > >   void __iomem *sysram_ns_base_addr;
> > > >
> > > > @@ -300,10 +287,11 @@ static void __init
exynos_dt_machine_init(void)
> > > >   	if (!IS_ENABLED(CONFIG_SMP))
> > > >   		exynos_sysram_init();
> > > >
> > > > -	if (!of_machine_is_compatible("samsung,exynos5420"))
> > > > -		exynos_cpuidle_init();
> > > > +	if (!of_machine_is_compatible("samsung,exynos5420") ||
> > > > +
!of_machine_is_compatible("samsung,exynos5440"))
> > > > +		platform_device_register(&exynos_cpuidle);
> > > >
> > > > -	exynos_cpufreq_init();
> > > > +	platform_device_register_simple("exynos-cpufreq", -1, NULL,
0);
> > > >
> > > >   	of_platform_populate(NULL, of_default_bus_match_table, NULL,
> NULL);
> > > >   }
> > >
> > > This cannot be applied in my tree now....
> > >
> >
> > May I know what the issue is? As I am able to rebase this patch on
> > today's kgene/for-next and could not see any merge conflict.
> > If you think I need to respin this patch please let me know.
> >
> 
> Pankaj, I found this is based on cpuidle related branch in my tree, BTW
this
> has a dependency with following so please respin your patch once I take
the
> patch in my tree maybe tonight.
> 
> https://lkml.org/lkml/2014/6/24/286
> 

Thanks. I have respinned this after resolving merge conflict. 


Thanks,
Pankaj Dubey

> Thanks,
> Kukjin




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